{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["vulnerable system", "patch number", "issues addressed", "time", "releaser", "vulnerability", "supported platform", "common vulnerabilities and exposures", "vulnerable system version"]}], "input": "Should owners worry that the flaws could be exploited , endangering drivers and vehicles ?"}
{"patch vulnerability": []}